Brush Bodies TRIZ Cases

A hygienic toothbrush uses a movable protective cover to shield bristles, preventing microbial contamination while storing the cover in the handle.

A personal hygiene device control unit gradually reduces drive speed when battery charge falls below a threshold to signal users.

A metallic cylindrical pin separates the bristle carrier from the head section to reduce friction and wear.

A rotatable hair implement uses a bearing to switch styling sections, eliminating clutter from multiple devices.

A fluid rotary drive uses a closed housing to regulate annular flow, resolving instability caused by uncontrolled fluid escape.

A ball-joint mechanism allows the mascara brush head to pivot up to 90 degrees, enabling ergonomic application without raising the user's arm.

Rounded hook geometry eliminates sharp injury risks while screw coupling enables adjustable positioning for precise painter control.

A motorized toilet bowl lid houses releasably secured scrub brushes that rotate to clean the interior surface.

A cosmetic applicator uses a flexible accordion joint to angle the brush relative to the handle for comfortable user operation.

A sliding locking collar secures the movable brush portion against axial dislodgment during installation, preventing misalignment damage to snap elements.

A mascara brush uses a spiral band coupled to a shaft to create irregular protrusions.

Segmented bristles enable simultaneous brushing and wiping in a single tool, eliminating the need for separate devices.

A monolithic elastomeric cleaning unit features bristles with longitudinally elongated ribs to increase surface contact.

A sensor-driven moveable nozzle delivers fluid bursts into interproximal gaps, resolving the trade-off between adaptability and device complexity.

Composite bristles resolve structural integrity issues from aggressive cleaning forces while maintaining deep street sweeping performance.

Rotating the shaft moves spacers against adjustable teeth on a non-rotatable shaft, changing spacing to match different fur types.

Angled water nozzle forms a liquid film around an air stream to resolve unreliable flow regulation at low water-to-air ratios.

A detachable cap features a cantilevered protective member that overlies the power switch to prevent accidental activation.

A drain cleaning device integrates a fluid reservoir with an elongated rod and tip section to discharge chemical cleaning fluid directly into the pipe.

Segmenting the motor and reservoir creates a lightweight portable unit that handles thick contaminants without excessive human effort.

A detachable electric toothbrush head integrates an electrode assembly to generate an electric field for plaque removal.

A power toothbrush uses a pH sensor to adapt vibratory frequency and force based on real-time oral acidity levels.

One-way valves in a brush-topped closure dispense sunscreen via capillary action, preventing leakage and keeping hands clean.

A sonic toothbrush bristle design uses controlled stiffness and geometric deflection to generate a two-dimensional Figure 8 movement pattern.

Rotating U-shaped members clean both teeth rows while internal channels deliver fluid via a pump to resolve simultaneous cleaning complexity.

Segmented bristle sets in a single brush head enable simultaneous application of multiple substances, eliminating delays from switching tools.

An adjustable cosmetic applicator uses a positioning support system to align the application member for precise deposition.

A personalized feedback system adjusts signal timing based on recorded oral care session data to encourage routine completion.

A unitary mouth care device uses an internal suction channel to remove saliva and non-absorbent filaments for plaque removal.

An asymmetric fiber sheath on a straight core resolves the trade-off between eyelash curvature and product loading capacity.

A slidable panel exposes segmented brushing heads for individual replacement within a multi-head toothbrush assembly.

An angled rotating brush belt combined with integrated suction removes loose hair automatically, preventing skin damage and brush jamming during coat grooming.

A double hinge cosmetic assembly rotates leg units around a central hinge to adjust the angle between connected modules.

A skin treatment head integrates a sealed additive chamber with a mechanical actuator to dispense material on demand.

A reciprocating brush head design secures the bristle holder to the support tube via a nested restriction pin mechanism.

A dental appliance moves its fluid reservoir linearly along the handle to enable easy replenishment without rotating the assembly.

Protrusions leach polyethylene oxide when wet to reduce friction and minimize hair breakage during combing without separate conditioners.

Dual resonant structures generate varied vibration frequencies to improve therapeutic effectiveness without increasing manufacturing complexity.

An elastic rubber block fills the gap between the convex section and insertion cavity wall, stabilizing vibration transmission against hard contact instability.

A pet chew toy featuring a stabilizing base and toothpaste reservoir enables effective dental cleaning through natural chewing actions.

A toothbrush uses a slidable post and push block to extend a brushing portion from the body, enabling cleaning of wisdom teeth that fixed heads cannot reach.

Monolithic elastomeric anchor connects pad and tooth element, resolving comfort versus cleaning performance trade-offs.

A sliding hand grip actuates a pivoting tool holder on an extension pole, enabling precise angle adjustment for hard-to-reach painting or photography tasks.

Stamps openings in backing material to insert bristle tufts, resolving high failure rates in anchor-free tufting.

Symmetrical connecting means join brush ring frames to resolve mechanical stability and vibration trade-offs during assembly.

Reduced neck wall thickness enables brush rod bending to improve cleaning thoroughness and protect gums.

A low profile piezoelectric pump uses a flexible membrane to dispense oral care fluids directly to bristle fields.

Segmented axis monitoring rejects excessive rotation artifacts, reducing computational burden while maintaining detection accuracy.

A cosmetics applicator uses a motion actuator to drive a brush head in vibrational or rotational motion for precise product delivery.